STONE round double chainring designed for 110BCD Shimano 4‑bolt cranksets. Optimized for SRAM AXS 12/13 Speed Flattop chains, delivering fast shifting and excellent drivetrain performance.
Fit for Shimano 110BCD 4‑Bolt Road Cranksets:
• Shimano R7100
Also compatible with:
• Shimano R7000
Compatible with 110BCD 4‑bolt power meters such as:
• Magene
Speed: SRAM Road AXS 12 / 13 Speed
Not compatible with other chains.
Important:
• Front derailleur must be original SRAM Road 12/13 Speed
46T / 33T
STONE chainrings feature multiple precision shifting pins (6‑13 pieces depending on size), ensuring fast and smooth front shifting under load.
Advantage: Fast and stable chain shifting performance.
Material: 7075‑T651 High Strength Aluminum
131g — 46/33T
2 × Chainrings
Note: Other accessories must be purchased separately.
























The decor caps need to purchase separately. Only fit for stone double chainrings, not for 1x.
Aluminum 7075
Full CNC process
Weight: 24g


Extender 12s
If want to use super big/small tooth like 46T or 54T 55T chainring, you need to make the front derailleur higher or lower, this extender can help to reach this target.
Notice: This extender only for road bike use, not for mountain bike!!
Rise/lower distance: 15.5mm
Material: 304
Weight: about 9g





